Scrum-half Kieran Hardy has been released from the Wales Six Nations squad, while Dan Biggar also has an injury problem.
Experienced duo Dan Biggar and Liam Williams are on course to be fit for Wales' showdown with England at Twickenham.
Handre Pollard was a World Cup star for South Africa versus Wales again, but in some respects it was remarkable he was on the field at all.
South Africa's Rugby World Cup semi-final tie with Wales will likely come down to which side has the best kicking game, says Handre Pollard.
Warren Gatland has no concerns over Dan Biggar after the fly-half was passed fit despite missing Wales' last match due to concussion.
Wales have received a boost for their quarter-final with France after Dan Biggar, Jonathan Davies and George North were all passed fit.
Dan Biggar, Josh Adams and Jonathan Davies all suffered injuries as Wales qualified for the World Cup quarter-finals by beating Fiji 29-17.
Wales held firm under second-half pressure from Australia to record an impressive four-point victory on Sunday.
Alun Wyn Jones has been lauded by Wales coach Warren Gatland as he prepares to rack up a landmark appearance against Georgia.
Rob Howley's departure from the Wales camp has threatened to put their Rugby World Cup preparations in a state of flux.